225806805435 has 32 divisors (see below), whose sum is σ = 363854361600. Its totient is φ = 119578301568.

The previous prime is 225806805401. The next prime is 225806805461. The reversal of 225806805435 is 534508608522.

225806805435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225806805435 - 2¹⁰ = 225806804411 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1376029 + ... + 1531361.

It is an arithmetic number, because the mean of its divisors is an integer number (11370448800).

Almost surely, 2^225806805435 is an apocalyptic number.

225806805435 is a deficient number, since it is larger than the sum of its proper divisors (138047556165).

225806805435 is a wasteful number, since it uses less digits than its factorization.

225806805435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156027.

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 225806805435 in words is "two hundred twenty-five billion, eight hundred six million, eight hundred five thousand, four hundred thirty-five".